11815327022 has 8 divisors (see below), whose sum is σ = 17743673376. Its totient is φ = 5900769232.

The previous prime is 11815327009. The next prime is 11815327037. The reversal of 11815327022 is 22072351811.

11815327022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11815327022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3444998 + ... + 3448425.

It is an arithmetic number, because the mean of its divisors is an integer number (2217959172).

Almost surely, 2^11815327022 is an apocalyptic number.

11815327022 is a deficient number, since it is larger than the sum of its proper divisors (5928346354).

11815327022 is an equidigital number, since it uses as much as digits as its factorization.

11815327022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6894282.

The product of its (nonzero) digits is 6720, while the sum is 32.

Adding to 11815327022 its reverse (22072351811), we get a palindrome (33887678833).

The spelling of 11815327022 in words is "eleven billion, eight hundred fifteen million, three hundred twenty-seven thousand, twenty-two".